Coil diameter tracking system and tension regulation system usin

Details Coil diameter tracking system and tension regulation system usin Coil diameter tracking system and tension regulation system usin

1982-07-08

1984-05-15

Petrakes, John

Winding, tensioning, or guiding

Coil holder or support

Spool or core

318 7, B65H 7700, H02P 768

Patent

active

044483660

ABSTRACT:
A reel-tension motor drive system embodies circuitry for the instantaneous calculation of the coil diameter of one reel from the instantaneously derived coil diameter of the other reel, thereby requiring the use of only one step velocity signal, the latter preferably on the winding side.

REFERENCES:
patent: 3603521 (1971-09-01), Ormsby
patent: 3762663 (1973-10-01), Nedreski
patent: 3862723 (1975-01-01), Bonikowski
patent: 3871290 (1975-03-01), Verboom
patent: 3871598 (1975-03-01), Kataoka
patent: 3910521 (1975-10-01), O'Callaghan et al.
patent: 3979080 (1976-09-01), Herbert et al.
patent: 4000804 (1977-01-01), Zaltieri
patent: 4280081 (1981-07-01), Dinger et al.

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